table{
  /* border: 1; */
  border: 1px solid #000;
  border-collapse:collapse;
  margin: auto;
}
th,td{
  border: 1px solid #000;
  padding: 10px;
  text-align: center;
}
.pageBox{
  display: flex;
  justify-content: center;
  margin: 30px;
}


.checkPage{
  background-color: red;
  color: #fff;
}
button{
  margin: 2px;
  user-select: none;
}